Home / 108,977,576,261.28-163,549,798,802.10-49,328,128,069.80

Finding the Fourth Proportional to 108,977,576,261.28, 163,549,798,802.10 and 49,328,128,069.80

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Solution

The fourth proportional to 108,977,576,261.28, 163,549,798,802.10 and 49,328,128,069.80 is: 74,029,958,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,977,576,261.28 : 163,549,798,802.10 = 49,328,128,069.80 : x
  2. Step 2: Convert to fraction form
    108,977,576,261.28/163,549,798,802.10 = 49,328,128,069.80/x
  3. Step 3: Cross multiply
    108,977,576,261.28x = 163,549,798,802.10 × 49,328,128,069.80
  4. Step 4: Simplify right side
    108,977,576,261.28x = 8,067,605,421,099,357,044,736
  5. Step 5: Solve for x
    x = 8,067,605,421,099,357,044,736/108,977,576,261.28
  6. Step 6: Final answer
    x = 74,029,958,252.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.